@charset "utf-8";



.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 30px;
  font-size:var(--fs-base);font-weight:700;letter-spacing:.02em;border-radius:var(--radius-md);
  transition:var(--tr);white-space:nowrap;cursor:pointer}
.btn-accent{background:var(--main-d);color:#fff}
.btn-accent:hover{background:#005E9E;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-outline{border:1.5px solid var(--line);color:var(--ink)}
/* 描边按钮的 hover 在下方 683 起的第二套定义里（带 background），这里不再重复 */
.btn-outline:hover{border-color:var(--main-text);color:var(--main-text)}
.btn-ghost-inv{border:1.5px solid rgba(255,255,255,.5);color:#fff}
.btn-ghost-inv:hover{background:rgba(255,255,255,.12)}
.btn-lg{height:60px;padding:0 40px;font-size:var(--fs-md)}
.btn-block{width:100%}
.btn .arr{transition:transform var(--tr)}
.btn:hover .arr{transform:translateX(4px)}



.header{position:sticky;top:0;z-index:55;background:#fff;
  border-bottom:0;box-shadow:0 8px 30px rgba(12,27,42,.07);height:var(--nav-h)}
.header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--line-2);pointer-events:none}
.header .wrap{display:flex;align-items:center;height:100%}
.logo{display:flex;align-items:center;flex:0 0 auto}
.logo img{height:46px;width:auto;transition:transform var(--tr)}
.logo:hover img{transform:scale(1.05)}
.nav{margin-left:auto;display:flex;align-items:stretch;height:100%}
.nav>ul{display:flex;align-items:stretch;height:100%}
.nav>ul>li{position:relative;display:flex;align-items:stretch}
.nav>ul>li>a{position:relative;display:flex;align-items:center;height:100%;
  padding:0 22px;font-size:17px;font-weight:500;letter-spacing:0;color:var(--ink);
  white-space:nowrap;transition:var(--tr)}
.nav>ul>li>a::after{content:"";position:absolute;left:22px;right:22px;bottom:0;height:3px;
  background:var(--main);border-radius:3px;transform:scaleX(0);transform-origin:center;transition:transform .25s var(--ease)}
.nav>ul>li>a:hover,.nav>ul>li>a.cur{color:var(--main-text)}
.nav>ul>li>a:hover::after,.nav>ul>li>a.cur::after{transform:scaleX(1)}

/* 资质证书(48)、组织架构(57) 已恢复导航显示（UX 审计 P0-2：B 端信任件不该藏） */

.nav .sub{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);
  min-width:184px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-2);padding:8px 0;opacity:0;visibility:hidden;transition:var(--tr)}
.nav>ul>li:hover .sub{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}

.nav .sub:empty{display:none}
.nav .sub a{display:block;padding:10px 22px;font-size:16px;color:var(--ink2);white-space:nowrap;transition:var(--tr)}
.nav .sub a:hover{color:var(--main-text);background:var(--bg)}
.nav-cta{margin-left:14px;flex:0 0 auto}
.tel-btn{margin-left:18px;flex:0 0 auto;display:flex;align-items:center;gap:9px;
  font-family:var(--font-num);font-weight:700;font-size:18px;color:var(--main-text);
  padding:11px 20px;border:1.5px solid rgba(0,147,230,.32);border-radius:999px;
  background:rgba(0,147,230,.06);transition:var(--tr)}
.tel-btn:hover{background:var(--main);color:#fff;border-color:var(--main-text)}
.tel-btn:hover svg{fill:#fff}
.tel-btn svg{width:20px;height:20px;fill:var(--main);transition:var(--tr)}
@media (max-width:1399px){.tel-btn{display:none}}
.nav-toggle{display:none;width:44px;height:44px;margin-left:14px}
.nav-toggle i{display:block;width:22px;height:2px;background:var(--ink);margin:5px auto;transition:var(--tr)}


.hero{position:relative;height:calc(100vh - 72px);min-height:600px;max-height:880px;
  display:flex;align-items:center;overflow:hidden;background:var(--deep)}
.hero .slides{position:absolute;inset:0}
.hero .slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease;
  background-size:cover;background-position:center}
.hero .slide.active{opacity:1}
.hero::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(95deg,rgba(8,18,28,.94) 0%,rgba(8,18,28,.78) 40%,rgba(8,18,28,.4) 100%)}
.hero .cap{position:relative;z-index:2;width:100%}
.hero .inner{max-width:760px;color:#fff}
.hero h1{color:#fff;font-size:var(--fs-5xl);line-height:1.04;font-weight:700}
.hero h1 em{display:block;font-style:normal;color:var(--main-l);font-size:.6em;font-weight:700;margin-top:.18em}
.hero .lead{color:rgba(255,255,255,.86);font-size:var(--fs-md);line-height:1.75;
  max-width:640px;margin:var(--space-5) 0 var(--space-7)}
.hero .btns{display:flex;gap:16px;flex-wrap:wrap}
.hero .dots{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:10px}
.hero .dots i{width:32px;height:4px;border-radius:2px;background:rgba(255,255,255,.32);cursor:pointer;transition:var(--tr)}
.hero .dots i.on{background:var(--main-l);width:48px}


.stat-band{background:var(--white);border-bottom:1px solid var(--line)}
.stat-band .wrap{display:grid;grid-template-columns:repeat(5,1fr)}
.stat{display:flex;align-items:center;gap:14px;padding:30px 22px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .ic{width:48px;height:48px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;
  border-radius:12px;background:var(--bg);color:var(--main-text)}
.stat .ic svg{width:26px;height:26px;fill:currentColor}
.stat b{display:block;font-family:var(--font-num);font-size:26px;font-weight:700;color:var(--ink);line-height:1}
.stat b i{font-style:normal;font-size:.5em;color:var(--ink2);margin-left:3px;font-weight:600}
.stat span{display:block;font-size:16px;color:var(--ink2);margin-top:5px}


.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-8);align-items:center}
.about-txt h2{font-size:var(--fs-3xl);margin-bottom:var(--space-5);line-height:1.12}
.about-txt .lead-p{color:var(--ink2);font-size:var(--fs-md);line-height:1.6;margin-bottom:var(--space-6)}
.about-txt .abt-list{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:var(--space-6)}
.about-txt .abt-list span{font-size:16px;font-weight:600;color:var(--main-text);background:var(--bg);
  border:1px solid var(--line);border-radius:99px;padding:7px 16px}
.about-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.about-facts .af{background:#fff;padding:30px 26px}
.about-facts .af b{font-family:var(--font-num);font-size:var(--fs-2xl);font-weight:700;color:var(--main-text);
  display:block;line-height:1}
.about-facts .af b i{font-style:normal;font-size:.45em;color:var(--ink2);margin-left:4px;font-weight:600}
.about-facts .af span{font-size:16px;color:var(--ink2);margin-top:8px;display:block}


.pro-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-5)}
.pro-card{position:relative;display:block;aspect-ratio:4/3;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--bg);border:1px solid var(--line);transition:var(--tr)}
.pro-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.pro-card .mask{position:absolute;inset:0;background:linear-gradient(to top,rgba(8,18,28,.86) 0%,rgba(8,18,28,0) 58%)}
.pro-card .tt{position:absolute;left:0;right:0;bottom:0;padding:18px 20px;color:#fff;z-index:2}
.pro-card .tt b{display:block;font-size:20px;font-weight:700;line-height:1.2}
.pro-card .tt span{display:block;font-size:16px;color:rgba(255,255,255,.75);margin-top:4px}
.pro-card:hover{box-shadow:var(--shadow-2);transform:translateY(-4px)}
.pro-card:hover img{transform:scale(1.07)}


.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.ind-item{position:relative;display:block;background:#fff;padding:36px 28px 32px;transition:var(--tr)}
.ind-item:hover{background:var(--bg)}
.ind-item .no{font-family:var(--font-num);font-size:18px;font-weight:700;color:var(--main-text);letter-spacing:.06em}
.ind-item h3{font-size:24px;margin:16px 0 10px;font-weight:700}
.ind-item p{font-size:16px;color:var(--ink2);line-height:1.65}
.ind-item .arrow{position:absolute;top:30px;right:26px;color:var(--ink3);transition:var(--tr)}
.ind-item:hover .arrow{color:var(--main-text);transform:translateX(5px)}


.qual-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5)}
.qual-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px 30px;transition:var(--tr)}
.qual-item:hover{box-shadow:var(--shadow-2);transform:translateY(-4px);border-color:var(--main-text)}
.qual-item .no{font-family:var(--font-num);font-size:50px;font-weight:700;color:var(--bg2);line-height:1;transition:var(--tr)}
.qual-item:hover .no{color:var(--main-text)}
.qual-item h3{font-size:22px;margin:14px 0 8px;font-weight:700}
.qual-item p{font-size:16px;color:var(--ink2);line-height:1.65}


.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5)}
.why-item{display:flex;gap:18px;padding:30px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);transition:var(--tr)}
.why-item:hover{box-shadow:var(--shadow-1);border-color:var(--main-text);transform:translateY(-3px)}
.why-item .ic{width:56px;height:56px;flex:0 0 auto;border-radius:6px;background:var(--bg);color:var(--main-text);
  display:flex;align-items:center;justify-content:center}
.why-item .ic svg{width:28px;height:28px;fill:currentColor}
.why-item h3{font-size:22px;font-weight:700;margin-bottom:6px}
.why-item p{font-size:16px;color:var(--ink2);line-height:1.65}


.fac-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4)}
.fac-item{position:relative;border-radius:var(--radius-md);overflow:hidden;aspect-ratio:4/3;background:var(--bg)}
.fac-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.fac-item:hover img{transform:scale(1.06)}
.fac-item .cap{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;
  background:linear-gradient(to top,rgba(8,18,28,.82),transparent);color:#fff;font-size:16px;letter-spacing:.02em}


.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5)}
.news-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:var(--tr)}
.news-card:hover{box-shadow:var(--shadow-2);transform:translateY(-4px)}
.news-card .pic{aspect-ratio:16/10;overflow:hidden;background:var(--bg)}
.news-card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.news-card:hover .pic img{transform:scale(1.06)}
.news-card .b{padding:22px 24px}
.news-card .d{font-family:var(--font-num);font-size:16px;color:var(--main-text);font-weight:600;letter-spacing:.04em}
.news-card h3{font-size:22px;font-weight:700;margin:10px 0 8px;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card p{font-size:16px;color:var(--ink2);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}


.cta-band{background:linear-gradient(180deg,#001A29 0%,#0F202A 100%);color:#fff;text-align:center;padding:var(--space-9) 0}
.cta-band .btn-accent{background:#fff;color:var(--main-d);box-shadow:0 6px 18px rgba(6,28,50,.2)}
.cta-band .btn-accent:hover{background:#EAF2FB;color:var(--main-d)}
.cta-band .btn-outline{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.cta-band h2{color:#fff;font-size:38px;margin-bottom:var(--space-5);line-height:1.15}
.cta-band p{color:rgba(255,255,255,.86);font-size:var(--fs-md);max-width:62ch;margin:0 auto var(--space-7);line-height:1.75}
.cta-band .btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}


.footer{
  --f-ink:rgba(255,255,255,.58); --f-dim:rgba(255,255,255,.46); --f-line:rgba(255,255,255,.1);
  background:var(--deep);color:var(--f-ink);font-size:16px;line-height:1.6;padding:0
}
.f-top{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;
  gap:20px 40px;padding:50px 0 30px;border-bottom:1px solid var(--f-line)}
.f-stmt{margin:0;font-size:24px;line-height:1.4;font-weight:400;color:#fff;text-wrap:balance}
.f-nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:14px 28px;margin-left:auto}
.f-nav a{font-size:17px;line-height:1.4;color:#fff;transition:var(--tr)}
.f-nav a:hover{color:var(--main-l)}


.f-mid{display:grid;grid-template-columns:minmax(0,34fr) minmax(0,66fr);
  gap:var(--space-8);padding:50px 0 47px}

.f-h{margin:0 0 25px;padding-bottom:16px;border-bottom:1px solid var(--f-line);
  font-size:22px;line-height:1.4;font-weight:600;letter-spacing:-.01em;color:#fff}
.f-tel{display:inline-block;font-size:30px;font-weight:700;line-height:1;
  letter-spacing:-.01em;color:#fff;font-variant-numeric:tabular-nums;transition:var(--tr)}
.f-tel:hover{color:var(--main-l)}
.f-addr{display:flex;gap:10px;margin:20px 0 30px;font-size:16px;line-height:1.7;color:var(--f-ink)}
.f-addr span{flex:0 0 auto;white-space:nowrap;color:var(--f-dim)}
.f-qr{display:flex;align-items:center;gap:23px}
.f-qr img{width:104px;height:104px;flex:0 0 auto;padding:4px;border-radius:4px;background:#fff}
.f-qr__t b{display:block;font-size:16px;font-weight:400;color:#fff}
.f-qr__t i{display:block;margin-top:6px;font-style:normal;font-size:16px;line-height:1.65;
  color:var(--f-ink)}

.f-meta{margin-top:24px;padding-top:20px;border-top:1px solid var(--f-line)}
.f-meta p{display:flex;gap:12px;margin:0 0 10px;font-size:16px;line-height:1.6;color:var(--f-ink)}
.f-meta p:last-child{margin-bottom:0}
.f-meta span{flex:0 0 34px;white-space:nowrap;color:var(--f-dim)}
.f-meta a{color:rgba(255,255,255,.78);transition:var(--tr)}
.f-meta a:hover{color:#fff}

.f-block+.f-block{margin-top:30px}

.f-txt{margin:0;font-size:16px;line-height:2;color:var(--f-ink);text-wrap:pretty}

.f-qa{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0}
.f-qa a{padding:4px 11px;border:1px solid rgba(255,255,255,.2);border-radius:999px;
  font-size:14px;line-height:1.5;color:inherit;text-decoration:none;white-space:nowrap;
  transition:border-color .2s,background .2s}
.f-qa a:hover{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.08)}
.f-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px 24px;
  margin:0;padding:0;list-style:none}
.f-list--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.f-list li,.f-list a{font-size:16px;line-height:1.6;color:var(--f-ink);transition:var(--tr)}
.f-list a:hover{color:#fff}

/* 友情链接：页脚横条，标签在左、链接自动折行 */
.f-links{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 24px;
  padding:20px 0;border-top:1px solid var(--f-line);font-size:16px;line-height:1.6}
.f-links__h{flex:0 0 auto;margin:0;font-size:16px;font-weight:400;line-height:1.6;color:var(--f-dim)}
.f-links__l{display:flex;flex:1 1 auto;flex-wrap:wrap;align-items:baseline;gap:10px 22px;
  margin:0;padding:0;list-style:none}
.f-links__l a{font-size:16px;line-height:1.6;color:var(--f-ink);transition:var(--tr)}
.f-links__l a:hover{color:#fff}

.f-bot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:8px 24px;padding:26px 0;border-top:1px solid var(--f-line);
  font-size:16px;line-height:1.6;color:var(--f-ink)}
.f-bot p{margin:0}
.f-icp{display:flex;align-items:center;gap:18px}
.f-icp a{color:var(--f-ink);transition:var(--tr)}
.f-icp a:hover{color:#fff}


.floatbar{position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;
  background:var(--deep);border-top:1px solid rgba(255,255,255,.1)}
.floatbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 0;
  color:rgba(255,255,255,.85);font-size:16px}
.floatbar a svg{width:22px;height:22px;fill:currentColor}
.floatbar a.hi{color:var(--main-l);font-weight:700}
/* ===== 右侧工具栏：客服面板 + 快捷入口 + 回到顶部 ===== */
.side-tools{position:fixed;right:18px;bottom:88px;z-index:80;
  display:flex;flex-direction:column;gap:8px}

.side-tools__b{position:relative;width:46px;height:46px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.94);border:1px solid var(--line);color:var(--ink2);
  box-shadow:0 10px 28px -18px rgba(13,27,42,.55);cursor:pointer;
  -webkit-backdrop-filter:blur(10px) saturate(1.3);backdrop-filter:blur(10px) saturate(1.3);
  transition:background .25s,color .25s,transform .25s,border-color .25s}
.side-tools__b svg{width:20px;height:20px;fill:currentColor;transition:fill .25s}
.side-tools__b:hover{background:var(--main);border-color:var(--main);color:#fff;transform:translateY(-2px)}
.side-tools__b:active{transform:translateY(0) scale(.96)}
.side-tools__b:focus-visible{outline:2px solid var(--main);outline-offset:3px}

/* 悬停时向左浮出的名称，窄屏关闭 */
.side-tools__b>span{position:absolute;right:calc(100% + 10px);top:50%;
  transform:translateY(-50%) translateX(6px);
  padding:6px 11px;border-radius:8px;background:var(--deep);color:#fff;
  font-size:15px;white-space:nowrap;opacity:0;pointer-events:none;
  transition:opacity .25s,transform .25s}
.side-tools__b:hover>span{opacity:1;transform:translateY(-50%) translateX(0)}

/* 微信是唯一常驻入口：点击打开二维码弹窗（#qrPop），二维码里已带工作时段说明 */
.side-tools__b--wx{background:var(--main);border-color:var(--main);color:#fff;
  box-shadow:0 12px 30px -14px rgba(0,147,230,.7)}
.side-tools__b--wx:hover{background:var(--main-d);border-color:var(--main-d)}

/* 回到顶部：滚过 560px 才出现，外圈是整页阅读进度 */
.side-tools__b--top{opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .3s,transform .3s,visibility .3s,background .25s,color .25s,border-color .25s}
.side-tools__b--top.is-on{opacity:1;visibility:visible;transform:none}
.side-tools__b--top::after{content:"";position:absolute;inset:-3px;border-radius:999px;pointer-events:none;
  background:conic-gradient(var(--main) calc(var(--p,0) * 1%),rgba(0,147,230,.14) 0);
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 2px),#000 calc(100% - 1px));
  mask:radial-gradient(farthest-side,transparent calc(100% - 2px),#000 calc(100% - 1px))}

@media (prefers-reduced-motion:reduce){
  .side-tools__b,.side-tools__b--top{transition:none}
}


/* 二维码浮层打开时锁背景滚动，避免遮罩下页面跟着滑 */
html.is-qr{overflow:hidden}
.qr-pop{position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;
  background:rgba(8,18,28,.6)}
.qr-pop.show{display:flex}
.qr-pop .box{background:#fff;border-radius:8px;padding:28px 26px 24px;text-align:center;max-width:320px;
  box-shadow:0 30px 80px -20px rgba(0,0,0,.45)}
.qr-pop__k{display:block;font-family:var(--font-num);font-size:16px;letter-spacing:.18em;
  color:var(--ink3);text-transform:uppercase}
.qr-pop__tel{display:block;margin-top:8px;font-family:var(--font-num);font-size:26px;font-weight:700;
  letter-spacing:.01em;color:var(--ink)}
.qr-pop__tel:hover{color:var(--main-text)}
.qr-pop__sub{margin-top:6px!important;font-size:15px!important;color:var(--ink3)!important}
.qr-pop .box p{font-size:16px;line-height:1.75;color:var(--ink2);margin:12px 0 0}
.qr-pop__close{margin-top:18px!important}
.qr-pop__close a{display:inline-block;padding:8px 22px;border-radius:999px;border:1px solid var(--line);
  font-size:16px;color:var(--ink2);transition:.25s}
.qr-pop__close a:hover{border-color:var(--main-text);color:var(--main-text)}
.qr-pop .box img{display:block;width:200px;height:200px;margin:0 auto;border-radius:6px}
.qr-pop .box p{font-size:16px;color:var(--ink2);margin-top:12px}


.lightbox{position:fixed;inset:0;z-index:130;display:none;background:#050F17;
  -webkit-tap-highlight-color:transparent}
.lightbox.show{display:block;animation:lbFade .2s ease-out}
.lightbox:focus{outline:none}
@keyframes lbFade{from{opacity:0}to{opacity:1}}
html.is-lb{overflow:hidden}

.lb-stage{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  overflow:hidden;touch-action:none;cursor:zoom-in}
.lb-stage img{display:block;max-width:calc(100vw - 168px);max-height:calc(100vh - 176px);
  border-radius:6px;box-shadow:0 26px 64px rgba(0,0,0,.55);
  user-select:none;-webkit-user-drag:none;will-change:transform;
  transition:transform .2s ease-out,opacity .18s ease-out}
.lb-stage.is-zoom{cursor:grab}
.lb-stage.is-zoom img{cursor:grab}
.lb-stage.is-drag{cursor:grabbing}
.lb-stage.is-drag img{transition:opacity .18s;cursor:grabbing}

.lb-bar{position:absolute;top:0;left:0;right:0;z-index:2;display:flex;align-items:center;
  justify-content:space-between;gap:16px;padding:16px clamp(16px,3vw,32px);pointer-events:none}
.lb-bar>*{pointer-events:auto}
.lb-count{margin:0;font-family:var(--font-num);font-size:16px;font-weight:600;letter-spacing:.08em;
  color:#fff;font-variant-numeric:tabular-nums}
.lb-count i{font-style:normal;margin:0 5px;color:rgba(255,255,255,.45)}
.lb-tools{display:flex;gap:8px}

.lb-btn,.lb-arrow{display:grid;place-items:center;color:#fff;border-radius:6px;
  border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.07);
  transition:background .2s,border-color .2s}
.lb-btn{width:44px;height:44px}
.lb-btn svg,.lb-arrow svg{width:20px;height:20px;fill:none;stroke:currentColor;
  stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.lb-btn:hover,.lb-arrow:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.5)}
.lb-btn:focus-visible,.lb-arrow:focus-visible{outline:2px solid #27AEF2;outline-offset:3px}
.lb-btn--x{border-radius:50%}

.lb-arrow{position:absolute;top:50%;z-index:2;width:48px;height:48px;border-radius:50%;
  transform:translateY(-50%)}
.lb-arrow svg{width:22px;height:22px}
.lb-arrow--prev{left:clamp(10px,2vw,28px)}
.lb-arrow--next{right:clamp(10px,2vw,28px)}

.lb-cap{position:absolute;left:0;right:0;bottom:clamp(46px,5.6vh,62px);margin:0;
  padding:0 104px;text-align:center;font-size:18px;line-height:1.5;color:#fff;
  text-shadow:0 1px 10px rgba(0,0,0,.7)}
.lb-hint{position:absolute;left:0;right:0;bottom:16px;margin:0;text-align:center;
  font-size:16px;color:rgba(255,255,255,.58)}


.lightbox.is-single .lb-arrow,.lightbox.is-single .lb-count{display:none}
.qr-pop .box a{color:var(--main-text);font-family:var(--font-mono);font-size:16px;letter-spacing:.1em}

@media (max-width:768px){
  
  .lb-stage img{max-width:100vw;max-height:calc(100vh - 140px);border-radius:0;box-shadow:none}
  .lb-bar{padding:12px 14px}
  .lb-btn{width:44px;height:44px}
  .lb-arrow{width:46px;height:46px;top:auto;bottom:12px;transform:none;
    background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3)}
  .lb-arrow--prev{left:12px}
  .lb-arrow--next{right:12px}
  .lb-cap{padding:0 22px;font-size:16px;bottom:76px}
  .lb-hint{display:none}
}



@media (min-width:1860px){
  .side-tools{right:max(20px, calc((100vw - var(--w)) / 2 - 62px))}
}
/* 1200-1859 保留全部入口，只收窄尺寸与右侧留白；
   旧规则在这一档隐藏了电话/微信/询价（1400 以上只剩顶部），桌面端等于没有客服入口 */
@media (min-width:1200px) and (max-width:1859px){
  .side-tools{right:10px;bottom:72px;gap:7px}
  .side-tools__b{width:44px;height:44px}
  .side-tools__b svg{width:19px;height:19px}
}
@media (max-width:1199px){
  .nav>ul{display:none}
  .nav-toggle{display:block}
  .nav.open>ul{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    height:auto;max-height:calc(100vh - var(--nav-h));overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-2);padding:8px 0}
  .nav.open>ul>li{display:block}
  .nav.open>ul>li>a{height:50px;line-height:50px;padding:0 24px}
  
  .nav.open>ul>li>a::after{left:24px;right:auto;width:22px;bottom:9px;height:2px}
  .nav-cta,.tel-btn{display:none}
  .stat-band .wrap{grid-template-columns:repeat(2,1fr)}
  .stat{border-bottom:1px solid var(--line)}
  .stat:nth-child(2n){border-right:0}
  .about-grid{grid-template-columns:1fr;gap:var(--space-7)}
  .pro-grid,.ind-grid,.fac-grid{grid-template-columns:repeat(2,1fr)}
  .qual-grid,.why-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .floatbar{display:flex}
  .side-tools{display:none}
}
@media (max-width:767px){
  .hero{height:auto;min-height:0;padding:90px 0 70px}
  .hero h1{font-size:44px}
  .hero .lead{font-size:16px}
  .sec-head h2,.about-txt h2,.cta-band h2{font-size:38px}
  .stat-band .wrap{grid-template-columns:1fr}
  .stat{border-right:0}
  .pro-grid,.ind-grid,.fac-grid,.qual-grid,.why-grid,.news-grid{grid-template-columns:1fr}
  .about-facts{grid-template-columns:1fr 1fr}
}




.sec--surface{background:var(--white)}
.sec--bg,.sec-bg{background:var(--bg)}


.pagehead{background:linear-gradient(120deg,var(--deep) 0%,var(--main-d) 100%);color:#fff;padding:84px 0 60px}
.pagehead .wrap{position:relative;z-index:2}
.pagehead h1{color:#fff;font-size:48px;font-weight:700;line-height:1.1}
.pagehead p{color:rgba(255,255,255,.82);margin-top:12px;font-size:var(--fs-md)}


.crumb{display:flex;align-items:center;gap:8px;font-size:16px;color:var(--ink2);padding:18px 0;flex-wrap:wrap}
.crumb a{color:var(--ink2);transition:var(--tr)}
.crumb a:hover{color:var(--main-text)}
.crumb span{color:var(--ink3)}


.layout{display:grid;grid-template-columns:280px 1fr;gap:var(--space-7);padding-bottom:var(--space-9);align-items:start}
.side{position:sticky;top:calc(var(--nav-h) + 56px);background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;align-self:start}
.side h4,.side .side-title{font-size:20px;font-weight:700;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.side ul li{margin-bottom:4px}
.side ul li a{display:block;padding:10px 14px;border-radius:4px;font-size:16px;color:var(--ink2);transition:var(--tr)}
.side ul li a:hover,.side ul li a.on{background:var(--white);color:var(--main-text);border-left:3px solid var(--main);font-weight:600}
.side-cta{margin-top:18px}


.article{min-width:0}
.article .lead{font-size:var(--fs-md);color:var(--ink2);line-height:1.6;margin-bottom:var(--space-6)}
.article h2{font-size:30px;margin:var(--space-7) 0 var(--space-4);font-weight:700}
.article h2:first-child{margin-top:0}
.article h3{font-size:24px;margin:var(--space-5) 0 var(--space-3);font-weight:700}
.article p{font-size:18px;line-height:1.6;color:var(--ink);margin-bottom:var(--space-4)}

.article ol{margin:0 0 var(--space-5);padding-left:24px;list-style:decimal}
.article ol>li{margin-bottom:10px;font-size:18px;line-height:1.7;color:var(--ink);padding-left:2px}
.article ol>li::marker{color:var(--main-text);font-weight:600}
.article ul.dot{margin:0 0 var(--space-5);padding:0;list-style:none}
.article ul.dot li{position:relative;padding-left:22px;margin-bottom:12px;font-size:18px;line-height:1.6;color:var(--ink)}
.article ul.dot li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--main)}
.article img{max-width:100%;border-radius:var(--radius-md);margin:var(--space-4) 0}

.article :where(ul,ol,div,table,img,figure,section,pre){max-width:100%}

.article{max-width:100%;overflow-x:auto}
.article :where(img,table){height:auto}
.article .ws-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4);margin:var(--space-5) 0}
.article .ws-item{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;display:flex;align-items:center;justify-content:center;padding-top:0!important}
.article .ws-item img{width:100%;height:100%;max-height:120px;object-fit:contain;padding:10px}


.sec-head--left{text-align:left;max-width:none;margin-left:0}
.sec-head--left .eyebrow{justify-content:flex-start}


.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5)}
.svc-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 28px;transition:var(--tr)}
.svc-card:hover{box-shadow:var(--shadow-2);transform:translateY(-4px);border-color:var(--main-text)}
.svc-card .ic{width:54px;height:54px;border-radius:6px;background:var(--bg);color:var(--main-text);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.svc-card .ic svg{width:28px;height:28px;fill:currentColor}
.svc-card h3{font-size:22px;font-weight:700;margin-bottom:8px}
.svc-card p{font-size:16px;color:var(--ink2);line-height:1.65;margin-bottom:14px}
.svc-card .more{font-size:16px;color:var(--main-text);font-weight:600}


.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-7);align-items:start}


.table-scroll{border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden}
.spec-table{width:100%;border-collapse:collapse;font-size:16px}
.spec-table th{background:var(--bg);color:var(--ink);text-align:left;padding:14px 18px;font-weight:700;border-bottom:1px solid var(--line);white-space:nowrap}
.spec-table td{padding:13px 18px;border-bottom:1px solid var(--line);color:var(--ink2)}
.spec-table tr:last-child td{border-bottom:0}
.spec-table tr:nth-child(even) td{background:var(--bg)}


.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.adv-item{background:var(--white);padding:30px 24px}
.adv-item .num{font-family:var(--font-num);font-size:var(--fs-xl);font-weight:700;color:var(--main-text);line-height:1}
.adv-item .num i{font-style:normal;font-size:16px;margin-left:3px;color:var(--ink2);font-weight:600}
.adv-item h3{font-size:22px;margin:10px 0 6px;font-weight:700}
.adv-item p{font-size:16px;color:var(--ink2);line-height:1.6}


.ws-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4)}
.ws-item{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;min-height:96px;display:flex;align-items:center;justify-content:center}
.ws-item img{width:100%;height:100%;max-height:130px;object-fit:contain;padding:10px}
.ws-item span{position:absolute;left:0;right:0;bottom:0;font-size:16px;padding:6px 8px;background:rgba(8,18,28,.72);color:#fff}


.cert-list{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-5)}
.cert-item{display:block;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:var(--tr)}
.cert-item:hover{box-shadow:var(--shadow-2);transform:translateY(-4px)}
.cert-item .pic{aspect-ratio:4/3;overflow:hidden;background:var(--bg)}
.cert-item .pic img{width:100%;height:100%;object-fit:contain;padding:12px}
.cert-item p{font-size:16px;color:var(--ink2);padding:14px 16px;text-align:center}


.steps{display:flex;flex-wrap:wrap;gap:var(--space-4)}
.step{flex:1 1 150px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;transition:var(--tr)}
.step:hover{border-color:var(--main-text);box-shadow:var(--shadow-1)}
.step .n{font-family:var(--font-num);font-size:26px;font-weight:700;color:var(--main-text)}
.step h4{font-size:16px;font-weight:700;margin:8px 0 4px}
.step p{font-size:16px;color:var(--ink2)}


.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5)}
.card{display:block;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:var(--tr)}
.card:hover{box-shadow:var(--shadow-2);transform:translateY(-4px)}

.card .pic{position:relative;aspect-ratio:1/1;overflow:hidden;background:#fff}
.card .pic img{width:100%;height:100%;object-fit:contain;display:block}
.card:hover .pic img{filter:brightness(1.02)}
.card .pic .tag{position:absolute;top:12px;left:12px;background:var(--main-d);color:#fff;font-size:16px;padding:4px 10px;border-radius:99px}
.card .body{padding:20px 22px}
.card .body h3{font-size:22px;font-weight:700;margin-bottom:8px;line-height:1.4}
.card .body p{font-size:16px;color:var(--ink2);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .tags{display:flex;gap:8px;margin-top:12px}
.card .tags i{font-style:normal;font-size:16px;color:var(--main-text);background:var(--bg);border:1px solid var(--line);border-radius:99px;padding:4px 12px}


.pager{display:flex;gap:8px;justify-content:center;margin-top:var(--space-6);flex-wrap:wrap}
.pager a{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:16px;color:var(--ink2);transition:var(--tr)}
.pager a:hover,.pager a.cur{background:var(--main);color:#fff;border-color:var(--main-text)}


@media (max-width:1199px){
  .layout{grid-template-columns:1fr;gap:var(--space-6)}
  .side{position:static}
  .svc-grid,.adv-grid,.cert-list,.ws-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{gap:var(--space-6)}
}
@media (max-width:767px){
  .pagehead{padding:60px 0 44px}
  .pagehead h1{font-size:40px}
  .sec-head--left h2,.article h2{font-size:30px}
  .svc-grid,.adv-grid,.cert-list,.ws-grid,.card-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .article .ws-grid{grid-template-columns:repeat(2,1fr)}
}




.contact-info{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px}
.contact-info h3{font-size:22px;font-weight:700;margin-bottom:14px}
.contact-info ul li{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.contact-info ul li:last-child{border-bottom:0}
.contact-info .k{color:var(--ink3);min-width:72px;flex:0 0 auto;font-size:16px}
.contact-info .v{color:var(--ink);font-size:16px;flex:1}
.contact-info .v b{font-family:var(--font-num);color:var(--main-text);font-size:18px}
.contact-info .v a{color:var(--main-text)}
.map{margin-top:18px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:40px 20px;color:var(--ink3);font-size:16px}


.form-box{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px}
.form-box h3,.form-box .blk-h--lg{font-size:24px;font-weight:700;margin-bottom:6px}
.form-box .tip{font-size:16px;color:var(--ink2);margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;font-size:16px;font-weight:600;margin-bottom:8px;color:var(--ink)}
.field label i{color:var(--main-l);font-style:normal}
.field input,.field textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:var(--radius-md);font:inherit;font-size:16px;color:var(--ink);background:var(--white);transition:var(--tr)}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--main-text);box-shadow:0 0 0 3px rgba(0,147,230,.14)}
.field.bad input,.field.bad textarea{border-color:#FF4D4F}
.field .err{display:none;font-size:16px;color:#FF4D4F;margin-top:6px}
.field.bad .err{display:block}
.code-row{display:flex;gap:12px;align-items:center}
.code-row input{flex:1}
.code-row .code{width:120px;height:46px;border:1px solid var(--line);border-radius:var(--radius-md);cursor:pointer;background:var(--bg)}
.agree{font-size:16px;color:var(--ink3);margin:4px 0 18px;line-height:1.6}
.form-ok{display:none;text-align:center;padding:30px 10px}
.form-ok .ico{width:64px;height:64px;border-radius:50%;background:var(--main);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.form-ok .ico svg{width:34px;height:34px;fill:#fff}
.form-ok h4{font-size:22px;font-weight:700;margin-bottom:10px}
.form-ok p{font-size:16px;color:var(--ink2);line-height:1.6}


.faq-item{border:1px solid var(--line);border-radius:var(--radius-md);margin-bottom:12px;background:var(--white);overflow:hidden;transition:var(--tr)}
.faq-item.open{border-color:var(--main-text)}
.faq-q{width:100%;display:flex;align-items:center;gap:14px;text-align:left;padding:20px 22px;font-size:18px;font-weight:600;color:var(--ink);cursor:pointer}
.faq-q .n{font-family:var(--font-num);color:var(--main-text);font-weight:700;font-size:16px;flex:0 0 auto}
.faq-q .t{flex:1}
.faq-q .ar{width:20px;height:20px;flex:0 0 auto;fill:none;stroke:var(--ink2);stroke-width:2;transition:transform var(--tr)}
.faq-item.open .faq-q .ar{transform:rotate(180deg);stroke:var(--main)}
.faq-a{max-height:0;overflow:hidden;padding:0 22px;font-size:16px;color:var(--ink2);line-height:1.6;transition:max-height var(--dur-base) var(--ease)}
.faq-item.open .faq-a{max-height:420px;padding-bottom:22px}


.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{display:flex;gap:20px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;padding:16px;transition:var(--tr)}
.news-item:hover{box-shadow:var(--shadow-1);border-color:var(--main-text)}
.news-item .pic{width:220px;height:150px;flex:0 0 auto;border-radius:var(--radius-md);overflow:hidden;background:var(--bg)}
.news-item .pic img{width:100%;height:100%;object-fit:cover}
.news-item .pic-ph{width:220px;height:150px;flex:0 0 auto;border-radius:var(--radius-md);background:var(--bg);display:flex;align-items:center;justify-content:center}
.news-item .pic-ph svg{width:44px;height:44px;fill:var(--ink3)}
.news-item .txt{flex:1;min-width:0}
.news-item .d{font-family:var(--font-num);font-size:16px;color:var(--main-text);font-weight:600}
.news-item h3{font-size:22px;font-weight:700;margin:6px 0 8px;line-height:1.4}
.news-item p{font-size:16px;color:var(--ink2);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

@media (max-width:767px){
  .news-item{flex-direction:column}
  .news-item .pic,.news-item .pic-ph{width:100%;height:180px}
  .form-box{padding:22px}
}




.hero-split{display:grid;grid-template-columns:1.04fr .96fr;min-height:660px;background:var(--deep);overflow:hidden}
.hero-split .h-left{position:relative;display:flex;align-items:center;padding:96px var(--gutter);color:#fff;overflow:hidden}
.hero-split .watermark{position:absolute;right:2%;top:6%;font-family:var(--font-num);font-weight:700;
  font-size:clamp(140px,18vw,260px);line-height:.8;color:rgba(255,255,255,.045);pointer-events:none;user-select:none}
.hero-split .h-inner{position:relative;z-index:2;max-width:580px}
.hero-split h1{color:#fff;font-size:var(--fs-5xl);line-height:1.04;font-weight:700;letter-spacing:-.02em}
.hero-split h1 em{display:block;font-style:normal;color:var(--main-l);font-size:.58em;margin-top:.18em;font-weight:700}
.hero-split .lead{color:rgba(255,255,255,.85);font-size:var(--fs-md);line-height:1.75;margin:var(--space-5) 0 var(--space-6)}
.hero-split .btns{display:flex;gap:16px;flex-wrap:wrap}
.hero-split .h-caps{display:flex;gap:34px;margin-top:var(--space-7);flex-wrap:wrap}
.hero-split .h-caps div{display:flex;flex-direction:column}
.hero-split .h-caps b{font-family:var(--font-num);font-size:34px;font-weight:700;color:#fff;line-height:1}
.hero-split .h-caps span{font-size:16px;color:rgba(255,255,255,.7);margin-top:7px}
.hero-split .h-right{position:relative;overflow:hidden;background:var(--deep2)}
.hero-split .h-right img{width:100%;height:100%;object-fit:cover}
.hero-split .h-right::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,18,28,.4),rgba(8,18,28,0) 38%)}
@media (max-width:1199px){
  .hero-split{grid-template-columns:1fr}
  .hero-split .h-right{min-height:380px}
  .hero-split .h-left{padding:80px var(--gutter)}
}
@media (max-width:767px){
  .hero-split h1{font-size:50px}
  .hero-split .watermark{font-size:110px}
  .hero-split .h-caps{gap:22px}
  .hero-split .h-caps b{font-size:26px}
}


.shead{display:flex;gap:28px;align-items:flex-start;max-width:960px;margin-bottom:var(--space-8)}
.shead .idx{font-family:var(--font-num);font-weight:700;font-size:64px;line-height:.86;color:var(--main-text);flex:0 0 auto}
.shead .idx small{display:block;font-size:16px;letter-spacing:.22em;color:var(--ink3);margin-top:10px;font-family:var(--font-mono)}
.shead h2{font-size:var(--fs-3xl);margin-bottom:var(--space-4);line-height:1.12}
.shead p{color:var(--ink2);font-size:18px;line-height:1.6;max-width:58ch;text-wrap:pretty}
@media (max-width:767px){
  .shead{gap:16px;margin-bottom:var(--space-6)}
  .shead .idx{font-size:40px}
  .shead h2{font-size:34px}
}


.about-cols{display:grid;grid-template-columns:1.06fr .94fr;gap:var(--space-8);align-items:center}
.about-cols .shead{margin-bottom:0;max-width:none}
.about-cols .abt-btn{margin-top:var(--space-6)}
.about-cols .about-facts{gap:1px}
.about-cols .about-facts .af{padding:38px 30px}
@media (max-width:991px){
  .about-cols{grid-template-columns:1fr;gap:var(--space-6)}
  .about-cols .about-facts .af{padding:26px 22px}
}


.q-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6) var(--space-7)}
.q-step{position:relative;padding-left:58px;padding-top:2px;transition:var(--tr)}
.q-step .no{position:absolute;left:0;top:-2px;width:42px;height:42px;border-radius:11px;
  background:var(--bg);color:var(--main-text);font-family:var(--font-num);font-weight:700;font-size:20px;
  display:flex;align-items:center;justify-content:center;border:1px solid var(--line);transition:var(--tr)}
.q-step:hover .no{background:var(--main);color:#fff;border-color:var(--main-text)}
.q-step h3{font-size:22px;font-weight:700;margin-bottom:6px}
.q-step p{font-size:16px;color:var(--ink2);line-height:1.65}
@media (max-width:767px){.q-grid{grid-template-columns:1fr;gap:var(--space-5)}}




.btn{height:52px;padding:0 30px;font-size:16px;font-weight:600;
  letter-spacing:.02em;border-radius:6px}
.btn-accent{background:var(--main-d);color:#fff;box-shadow:0 6px 18px rgba(0,147,230,.16)}
.btn-accent:hover{background:#005E9E;transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,147,230,.24)}
/* 触摸屏没有 hover，按下这一下是唯一反馈。全站原来只有 2 条 :active，
   手机上点按钮完全没动静。必须写在这一套（683 起的覆盖层）里，
   否则会被上面 .btn-accent:hover 的 transform 压掉——同特异性看先后。
   按下时 0.1s 收一下，抬起回到 .btn 的 var(--tr)，所以只覆盖时长不改曲线。 */
.btn:active{transform:translateY(0) scale(.982);transition-duration:.1s}
.btn-outline{border:1px solid var(--line);color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--main-line);color:var(--main-text);background:var(--main-soft)}
.btn-lg{height:56px;padding:0 36px;font-size:18px}



.header{background:#fff;border-bottom:0;box-shadow:none}
.logo img{height:46px}
.nav>ul>li>a{padding:0 18px;font-weight:500;
  letter-spacing:0;color:var(--ink)}
.nav>ul>li>a:hover,.nav>ul>li>a.cur{color:var(--main-text)}
.nav>ul>li>a::after{left:18px;right:18px;bottom:0;height:2px;border-radius:0;background:var(--main)}
.tel-btn{font-size:18px;font-weight:600;height:46px;line-height:44px;padding:0 20px;border-radius:999px;
  border:1px solid var(--main-line);background:transparent;color:var(--main-text)}
.tel-btn:hover{background:var(--main);color:#fff;border-color:var(--main-text)}
.nav .sub{border:1px solid var(--line-2);border-radius:var(--radius-md);
  box-shadow:var(--shadow-2);padding:10px 0}
.nav .sub a{padding:11px 22px;font-size:16px}

.nav>ul>li:last-child .sub{left:auto;right:0;transform:translateY(10px)}
.nav>ul>li:last-child:hover .sub{transform:translateY(0)}


.hero-split{grid-template-columns:.96fr 1.04fr;min-height:clamp(600px,82vh,880px);
  background:#fff;align-items:stretch}
.hero-split .h-left{background:#fff;color:var(--ink);
  justify-content:flex-end;padding:112px 72px 96px var(--gutter)}
.hero-split .h-inner{max-width:700px;width:100%}
.hero-split .watermark{right:-6%;top:4%;color:var(--bg2);opacity:1;
  font-weight:600;font-size:clamp(150px,16vw,280px);letter-spacing:-.05em}
.hero-split h1{color:var(--ink);font-size:clamp(42px,5.4vw,92px);font-weight:600;
  line-height:1.08;letter-spacing:-.032em}
.hero-split h1 em{color:var(--main-text);font-size:.52em;font-weight:500;
  margin-top:.24em;letter-spacing:-.025em;line-height:1.15}
.hero-split .lead{color:var(--ink2);font-size:18px;line-height:1.9;
  max-width:52ch;margin:var(--space-5) 0 var(--space-6)}
.hero-split .btns{gap:14px}
.hero-split .h-caps{border-top:1px solid var(--line);padding-top:30px;
  margin-top:48px;gap:0;flex-wrap:nowrap}
.hero-split .h-caps div{flex:1 1 0;padding-right:10px;min-width:0}
.hero-split .h-caps div:first-child{flex:1.3}
.hero-split .h-caps div+div{padding-left:14px;border-left:1px solid var(--line-2)}
.hero-split .h-caps b{color:var(--main-text);font-size:34px;font-weight:600;
  letter-spacing:-.02em;white-space:nowrap}
.hero-split .h-caps b i{font-style:normal;font-size:.42em;color:var(--ink3);
  font-weight:500;margin-left:3px;letter-spacing:0}
.hero-split .h-caps span{color:var(--ink3);font-size:16px;margin-top:9px;letter-spacing:.01em;white-space:nowrap}
.hero-split .h-right{background:var(--bg2)}
.hero-split .h-right::after{display:block;
  background:linear-gradient(90deg,rgba(255,255,255,.85) 0%,rgba(255,255,255,0) 13%)}


.shead{display:block;max-width:none;border-top:1px solid var(--line);
  padding-top:34px;margin-bottom:var(--space-8)}
.shead .idx{display:inline-flex;align-items:center;font-family:var(--font-mono);
  font-size:16px;font-weight:600;letter-spacing:.2em;color:var(--main-text);
  line-height:1;margin-bottom:22px}
.shead .idx small{display:inline;font-size:16px;letter-spacing:.2em;
  color:var(--main-text);margin:0}
.shead .idx small::before{content:"/";margin:0 9px;color:var(--ink3)}
.shead .eyebrow{display:none}
.shead h2{font-size:var(--fs-3xl);font-weight:700;letter-spacing:-.03em;
  line-height:1.2;margin-bottom:20px}
.shead p{color:var(--ink2);font-size:18px;line-height:1.6;max-width:60ch;text-wrap:pretty}


.about-cols{grid-template-columns:1.04fr .96fr;gap:var(--space-8);align-items:center;
  border-top:1px solid var(--line);padding-top:40px}
.about-cols .shead{border-top:0;padding-top:0;margin-bottom:0}
.about-cols .about-facts .af{padding:36px 30px}
.about-facts{grid-template-columns:repeat(2,1fr);gap:14px;background:transparent;
  border:0;border-radius:0;overflow:visible}
.about-facts .af{background:#fff;border:1px solid var(--line-2);
  border-radius:var(--radius-md);padding:34px 28px;transition:var(--tr)}
.about-facts .af:hover{background:#fff;border-color:transparent;box-shadow:var(--shadow-1);transform:translateY(-3px)}
.about-facts .af b{font-size:var(--fs-2xl);font-weight:600;color:var(--ink);letter-spacing:-.03em}
.about-facts .af b i{color:var(--main-text);font-size:.4em;font-weight:500;margin-left:5px}
.about-facts .af span{font-size:16px;color:var(--ink3);margin-top:10px;letter-spacing:.02em}


.pro-grid{gap:18px}
.pro-card{display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line-2);border-radius:var(--radius-md);overflow:hidden;
  box-shadow:none;aspect-ratio:auto}
.pro-card .pic{display:block;position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg)}
.pro-card .pic img{width:calc(100% + 8px);height:calc(100% + 8px);margin:-4px;
  object-fit:cover;object-position:50% 52%;max-width:none;transition:transform .7s var(--ease)}
.pro-card .mask{display:none}
.pro-card .tt{display:block;padding:20px 22px 22px;background:#fff}
.pro-card .tt b{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;font-size:18px;font-weight:600;line-height:1.45;color:var(--ink)}
.pro-card .tt>span{display:block;font-size:16px;color:var(--ink3);margin-top:8px;letter-spacing:.02em}
.pro-card:hover{box-shadow:var(--shadow-2);transform:translateY(-6px);border-color:transparent}
.pro-card:hover .pic img{transform:scale(1.05)}


.ind-grid{grid-template-columns:repeat(4,1fr);gap:16px;background:transparent;
  border:0;border-radius:0;overflow:visible}
.ind-item{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius-md);
  padding:30px 26px;transition:var(--tr)}
.ind-item:hover{background:#fff;border-color:var(--main-line);
  box-shadow:var(--shadow-1);transform:translateY(-4px)}
.ind-item .no{font-family:var(--font-mono);font-size:16px;letter-spacing:.18em;
  color:var(--main-text);font-weight:600}
.ind-item h3{font-size:24px;font-weight:600;margin:14px 0 8px;letter-spacing:-.01em}
.ind-item p{font-size:16px;line-height:1.75}
.ind-item .arrow{top:28px;right:24px;color:var(--ink3);opacity:.6}


.why-grid{gap:16px}
.why-item{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius-md);
  padding:32px 28px;gap:20px}
.why-item:hover{box-shadow:var(--shadow-1);border-color:transparent;transform:translateY(-4px)}
.why-item .ic{width:48px;height:48px;border-radius:50%;background:var(--main-soft);color:var(--main-text)}
.why-item .ic svg{width:23px;height:23px}
.why-item h3{font-size:22px;font-weight:600;margin-bottom:8px}
.why-item p{font-size:16px;line-height:1.75}


.q-grid{grid-template-columns:1fr 1fr;grid-template-rows:repeat(5,auto);
  grid-auto-flow:column;gap:var(--space-5) var(--space-8)}
.q-step{padding-left:56px;padding-top:0}
.q-step .no{width:38px;height:38px;border-radius:50%;background:transparent;
  border:1px solid var(--line);color:var(--main-text);font-size:16px;font-weight:600;
  font-family:var(--font-mono);letter-spacing:.04em}
.q-step:hover .no{background:var(--main-soft);color:var(--main-text);border-color:var(--main-line)}
.q-step h3{font-size:22px;font-weight:600;margin-bottom:8px;letter-spacing:-.01em}
.q-step p{font-size:16px;line-height:1.6}
.q-step::after{content:"";position:absolute;left:19px;top:48px;bottom:-24px;
  width:1px;background:var(--line-2)}
.q-step:nth-child(5)::after,.q-step:last-child::after{display:none}


.fac-grid{gap:14px}
.fac-item{border-radius:var(--radius-md);aspect-ratio:4/3}
.fac-item .cap{background:linear-gradient(to top,rgba(13,27,42,.78),transparent 72%);
  padding:16px 18px;font-size:16px;letter-spacing:.04em}


.news-grid{gap:24px}
.news-card{border:1px solid var(--line-2);border-radius:var(--radius-md);background:#fff}
.news-card:hover{box-shadow:var(--shadow-2);transform:translateY(-6px);border-color:transparent}
.news-card .pic{background:linear-gradient(135deg,var(--main-soft),var(--bg))}
.news-card .pic img[src*="nopic"]{display:none}
.news-card:has(.pic img[src*="nopic"]) .pic{display:none}
.news-card .b{padding:26px 26px 28px}
.news-card:has(.pic img[src*="nopic"]) .b{padding:36px 30px}
.news-card .d{font-size:16px;letter-spacing:.1em;font-weight:600}
.news-card h3{font-size:22px;font-weight:600;line-height:1.5;margin:14px 0 10px}
.news-card p{font-size:16px;line-height:1.78}
.news-card:hover h3{color:var(--main-text)}


.cta-band{background:linear-gradient(180deg,#001A29 0%,#0F202A 100%);padding:96px 0;text-align:center}
.cta-band h2{font-size:38px;font-weight:700;letter-spacing:-.03em;margin-bottom:var(--space-4)}
.cta-band p{font-size:18px;line-height:1.6;color:rgba(255,255,255,.72);
  max-width:56ch;margin:0 auto var(--space-6)}


.pagehead{background:var(--bg);color:var(--ink);padding:100px 0 76px;
  border-bottom:1px solid var(--line-2)}
.pagehead h1{color:var(--ink);font-size:48px;font-weight:700;
  letter-spacing:-.03em;line-height:1.18}
.pagehead p{color:var(--ink2);font-size:18px;margin-top:16px;line-height:1.6}


.layout{grid-template-columns:272px 1fr;gap:var(--space-8)}
.side{background:#fff;border:1px solid var(--line-2);
  border-radius:var(--radius-md);padding:24px}
.side h4,.side .side-title{font-size:20px;font-weight:600;letter-spacing:.02em;padding-bottom:14px;
  border-bottom:1px solid var(--line-2);margin-bottom:10px}
.side ul li a{padding:11px 14px;border-radius:8px;font-size:16px;color:var(--ink2)}
.side ul li a:hover,.side ul li a.on{background:var(--main-soft);color:var(--main-text);
  border-left:0;font-weight:600}

.side-list{display:flex;flex-direction:column;gap:2px}
.side-grp--fb{display:none}
.side-grp:has(> .side-list--sub:empty){display:none}
.side:has(.side-list--sub:empty) .side-grp--fb{display:block}
.side-tel{font-size:16px;color:var(--ink3,#5A7180);margin:10px 0 0;text-align:center;letter-spacing:.02em}
.article h2{font-size:30px;font-weight:700;letter-spacing:-.02em}
.article h3{font-size:24px;font-weight:600;margin:var(--space-6) 0 var(--space-3)}
.article p,.article .lead{line-height:1.9}


.svc-grid{gap:20px}
.svc-card{border:1px solid var(--line-2);border-radius:var(--radius-md);padding:32px 28px}
.svc-card:hover{box-shadow:var(--shadow-1);transform:translateY(-4px);border-color:transparent}
.svc-card .ic{width:48px;height:48px;border-radius:50%;background:var(--main-soft);margin-bottom:20px}
.svc-card .ic svg{width:23px;height:23px}
.svc-card h3{font-size:22px;font-weight:600}
.svc-card p{font-size:16px;line-height:1.75}
.card-grid{gap:20px}
.card{border:1px solid var(--line-2);border-radius:var(--radius-md)}
.cert-item{border:1px solid var(--line-2);border-radius:var(--radius-md)}
.spec-table th{background:var(--bg);font-weight:600;letter-spacing:.02em}
.spec-table td{font-size:16px}
.adv-grid{grid-template-columns:repeat(4,1fr);gap:14px;background:transparent;
  border:0;border-radius:0;overflow:visible}
.adv-item{background:var(--bg);border:1px solid transparent;
  border-radius:var(--radius-md);padding:30px 26px}
.adv-item .num{font-weight:600;letter-spacing:-.02em}
.adv-item h3{font-weight:600;font-size:22px}
.step{border:1px solid var(--line-2);border-radius:var(--radius-md);padding:24px 22px}
.step .n{font-weight:600;font-size:22px}
.news-list{gap:18px}
.news-item{border:1px solid var(--line-2);border-radius:var(--radius-md);padding:20px;gap:24px}
.news-item .pic{background:linear-gradient(135deg,var(--main-soft),var(--bg))}
.news-item .pic img[src*="nopic"]{display:none}
.news-item:has(.pic img[src*="nopic"]) .pic{display:none}
.news-item .pic-ph{background:linear-gradient(135deg,var(--main-soft),var(--bg));border-radius:var(--radius-md)}
.news-item .pic-ph svg{width:42px;height:42px;fill:var(--main);opacity:.16}
.news-item h3{font-weight:600;font-size:18px}
.news-item:hover{box-shadow:var(--shadow-1);border-color:transparent}
.faq-item{border:1px solid var(--line-2);border-radius:var(--radius-md)}
.faq-q{font-weight:600;padding:22px 24px}
.faq-item.open{border-color:var(--main-line);box-shadow:var(--shadow-1)}


@media (max-width:1199px){
  
  .footer{padding-bottom:66px}
  .f-mid{gap:var(--space-7)}
  .f-nav{gap:10px 22px}
}
@media (max-width:899px){
  .f-mid{grid-template-columns:1fr}
}
@media (max-width:767px){
  .footer{padding-bottom:66px}
  .f-top{padding:36px 0 20px}
  .f-nav{display:none}
  .f-mid{padding:32px 0}
  .f-h{margin-bottom:20px;padding-bottom:13px;font-size:22px}
  .f-block+.f-block{margin-top:24px}
  .f-tel{font-size:28px}
  .f-qr img{width:88px;height:88px}
  .f-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 16px}
  .f-list--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .f-txt{line-height:1.95}
  .f-bot{padding:20px 0 22px;font-size:16px}
  .f-icp{gap:12px}
}


@media (max-width:1399px){
  .hero-split .h-caps b{font-size:26px}
  .hero-split .h-caps span{font-size:16px}
  .hero-split .h-caps div:first-child{flex:1.15}
}
@media (max-width:1199px){
  .hero-split{grid-template-columns:1fr;min-height:0}
  .hero-split .h-left{justify-content:flex-start;padding:88px var(--gutter) 64px}
  .hero-split .h-inner{max-width:none}
  .hero-split .h-right{min-height:440px}
  .hero-split .h-caps{margin-top:40px}
  .shead{margin-bottom:var(--space-7)}
  .about-cols{grid-template-columns:1fr;gap:var(--space-7)}
  .pro-grid,.ind-grid,.fac-grid,.why-grid,.news-grid,
  .adv-grid,.svc-grid,.card-grid,.cert-list{grid-template-columns:repeat(2,1fr)}
  .q-grid{grid-template-columns:1fr;grid-template-rows:none;grid-auto-flow:row}
  .q-step::after{display:none}
  .layout{grid-template-columns:1fr;gap:var(--space-6)}
  .side{position:static}
}
@media (max-width:767px){
  .hero-split .h-left{padding:56px var(--gutter) 48px}
  .hero-split h1{font-size:42px;letter-spacing:-.02em}
  .hero-split .lead{font-size:16px}
  .hero-split .h-caps{flex-wrap:wrap;gap:24px 0;margin-top:36px}
  .hero-split .h-caps div{flex:0 0 50%;padding-left:0;border-left:0;padding-right:14px}
  .hero-split .h-caps div+div{padding-left:0;border-left:0}
  .hero-split .h-caps b{font-size:26px}
  .shead{padding-top:26px;margin-bottom:var(--space-6)}
  .shead .idx{font-size:16px;margin-bottom:16px}
  .shead h2{font-size:30px}
  .shead p{font-size:16px}
  .about-facts{grid-template-columns:1fr 1fr;gap:12px}
  .about-facts .af{padding:24px 20px}
  .pagehead{padding:60px 0 44px}
  .pagehead h1{font-size:40px}
  .pro-grid,.ind-grid,.fac-grid,.why-grid,.news-grid,
  .adv-grid,.svc-grid,.card-grid,.cert-list{grid-template-columns:1fr}
  .pro-card{aspect-ratio:4/3}
  .cta-band{padding:var(--space-8) 0}
  .cta-band h2{font-size:30px}
}


@media (max-width:1199px){
  .nav.open>ul{max-height:calc(100dvh - var(--nav-h))}

  
  .nav.open>ul>li>.sub,
  .nav.open>ul>li:hover>.sub{
    display:none!important;
    position:static!important;left:auto!important;right:auto!important;top:auto!important;
    transform:none!important;opacity:1!important;visibility:visible!important;
    width:auto!important;min-width:0!important;margin:0!important;
    padding:0 0 6px!important;
    border:0!important;border-top:1px solid var(--line)!important;
    border-radius:0!important;box-shadow:none!important;background:#fff!important;
  }
  .nav.open>ul>li>.sub.open,
  .nav.open>ul>li:hover>.sub.open{display:block!important}

  .nav.open>ul>li>.sub>a,
  .nav.open>ul>li:hover>.sub>a{
    display:block!important;padding:11px 24px 11px 40px!important;
    font-size:16px!important;line-height:1.6!important;
    color:var(--ink2)!important;white-space:normal!important;background:transparent!important;
  }
  .nav.open>ul>li>.sub>a+a{border-top:1px solid #F2F5F9!important}
  .nav.open>ul>li>.sub>a:hover,
  .nav.open>ul>li>.sub>a.cur{color:var(--main-text)!important;background:var(--bg)!important}

  
  .nav.open>ul>li>a:hover{color:var(--ink)!important}
  .nav.open>ul>li>a:hover::after{transform:scaleX(0)!important}
  .nav.open>ul>li>a.cur{color:var(--main-text)!important}
  .nav.open>ul>li>a.cur::after{transform:scaleX(1)!important}
  .nav.open>ul>li.open-item>a{color:var(--ink)!important}

  
  .nav.open>ul>li.has-sub>a{padding-right:52px!important}
  .nav.open>ul>li.has-sub>a::before{content:"";position:absolute;right:24px;top:50%;
    width:7px;height:7px;margin-top:-5px;border-right:1.5px solid var(--ink3);
    border-bottom:1.5px solid var(--ink3);transform:rotate(45deg);
    transition:transform .25s var(--ease),margin-top .25s var(--ease)}
  .nav.open>ul>li.has-sub.open-item>a::before{transform:rotate(-135deg);margin-top:-1px}
}


@media (max-width:400px){
  .logo img{height:40px}
  .header .wrap{gap:0}
}


.faq-main{min-width:0}
.faq-lead{font-size:16px;line-height:1.9;color:var(--ink2);margin:0 0 18px;padding:16px 18px;background:var(--bg-soft,#F5F7FA);border-left:3px solid var(--main);border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.faq-h{margin:0;font-size:inherit;font-weight:inherit;line-height:inherit}
.faq-a{padding-top:0}

.faq-a__in{padding:0 22px;white-space:pre-line;text-wrap:pretty;
  
  font-size:17px;line-height:1.85}
.faq-item.open .faq-a{padding-bottom:20px;max-height:900px}
.faq-updated{font-size:16px;color:var(--muted);margin:18px 0 0;text-align:right}
.faq-ask{margin-top:26px;background:var(--white);border:1px solid var(--line);padding:24px 22px;text-align:center;border-radius:var(--radius-md)}
.faq-ask h2{font-size:20px;margin:0 0 8px;color:var(--ink)}
.faq-ask p{font-size:16px;color:var(--muted);margin:0 0 14px}
.faq-ask__btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
@media (max-width:640px){
  .faq-a__in{padding:0 18px}
  .faq-q{padding:18px}
  
  .faq-q{align-items:flex-start}
  .faq-q .n{padding-top:3px}
  .faq-q .ar{margin-top:1px}
}


.skip-link{position:absolute;left:12px;top:-60px;z-index:200;background:var(--ink);color:#fff;padding:10px 16px;border-radius:0 0 8px 8px;font-size:16px;transition:top .2s}
.skip-link:focus-visible{top:0;color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--main);outline-offset:3px;border-radius:4px}
.post-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:16px;color:var(--muted);margin:0 0 22px}
.post-meta span,.post-meta time{position:relative}
.post-meta time{font-variant-numeric:tabular-nums}
nav.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:16px;color:var(--muted)}
nav.crumb a{color:var(--ink2);text-decoration:none}
nav.crumb a:hover{color:var(--main-text)}


.blk-h{font-size:20px;font-weight:700;line-height:1.4;margin:0 0 12px;color:var(--ink);letter-spacing:0}
.blk-h--lg{font-size:24px;margin-bottom:6px}

.side .side-title{margin-top:0;color:var(--ink)}
.step h3{font-size:16px;margin:0 0 4px;font-weight:700}
.modal-ok-t{font-weight:700;font-size:18px;margin:0 0 8px}

.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}


.svc-card .ic svg{width:22px;height:22px;color:var(--main-text);fill:none}
.svc-card .ic{background:var(--main-soft)}
.svc-card p{color:var(--ink2);margin:6px 0 0;line-height:1.7}
.svc-card .more{display:inline-block;margin-top:14px;font-size:16px;letter-spacing:.04em;
  color:var(--main-text);font-weight:600}
.svc-card:hover .more{text-decoration:underline;text-underline-offset:3px}


@media (max-width:1023px){
  .layout{display:flex;flex-direction:column;gap:var(--space-6)}
  .layout>main{order:1;min-width:0}
  .layout>.side{order:2;position:static;top:auto}
}
nav.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
nav.crumb span[aria-current="page"]{color:var(--ink3);max-width:100%;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (max-width:767px){
  nav.crumb{font-size:16px}
  nav.crumb span[aria-current="page"]{max-width:72vw}
}


.news-item .pic-ph svg,.news-card .pic-ph svg{fill:none;stroke:var(--ink3);opacity:.5}
@media (max-width:767px){
  .news-item .pic-ph{display:none}
}


@media (max-width:1500px){
  .nav>ul>li>a{padding:0 11px;font-size:16px}
  .nav>ul>li>a::after{left:11px;right:11px}
}
@media (max-width:1280px){
  .nav>ul>li>a{padding:0 9px;font-size:16px}
  .nav>ul>li>a::after{left:9px;right:9px}
}


@media (min-width:1180px){
  .svc-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
}


@media (min-width:1024px){
  .svc-grid--5{display:flex;flex-wrap:wrap;justify-content:center}
  .svc-grid--5 .svc-card{flex:0 1 calc((100% - 2*var(--space-5))/3)}
}


.cta-band .btn-outline{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}


.prod-point{border-left:3px solid var(--main);background:var(--main-soft);
  padding:14px 18px;margin:0 0 26px;border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.prod-point p{margin:0;color:var(--ink2);line-height:1.6;font-size:16px}
.prod-point strong{color:var(--main-text);font-weight:600;margin-right:2px}
@media (max-width:767px){.prod-point{padding:12px 14px;margin-bottom:20px}.prod-point p{font-size:16px}}


@media (max-width:767px){
  .footer{padding-bottom:66px}   
}


.vpost{margin:0 0 26px;border-radius:8px;overflow:hidden;background:#000}
.vpost video{display:block;width:100%;aspect-ratio:16/9;background:#000}
.vpost iframe{display:block;width:100%;aspect-ratio:16/9;border:0;background:#000}


.cert-lead{margin:0 0 24px;max-width:42em;font-size:16px;line-height:1.7;color:var(--ink2)}
.cert-wall{display:flex;flex-wrap:wrap;gap:22px;justify-content:center;align-items:stretch;
  margin:0 0 30px}
.cert-card{width:calc((100% - 44px)/3);max-width:380px;display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  overflow:hidden;text-decoration:none;transition:border-color .25s,transform .25s}
.cert-card:hover,.cert-card:focus-visible{border-color:var(--main);transform:translateY(-2px)}
.cert-card__pic{display:block;padding:10px;background:#fff;border-bottom:1px solid var(--line)}
.cert-card__pic img{display:block;width:100%;height:auto}
.cert-card__body{display:block;flex:1;padding:14px 16px 16px}
.cert-card__body h3{margin:0;font-size:16px;font-weight:600;line-height:1.5;color:var(--ink)}
.cert-card__sub{display:block;margin-top:6px;font-size:16px;line-height:1.5;color:var(--ink3)}
@media (max-width:1100px){.cert-card{width:calc((100% - 22px)/2)}}
@media (max-width:640px){.cert-wall{gap:16px}.cert-card{width:100%;max-width:none}}



img:not([data-raw]){
  filter:saturate(.9) hue-rotate(-7deg) contrast(1.02);
}

.hx-hero__frame img,
.hx-fac__grid img,
.ix-card__pic img,
.ix-posts__pic img,
.ix-gal img,
.ix-fig--photo img,
.ix-fig--soft img{filter:none}

.hx-rail__pic img{filter:saturate(.92) hue-rotate(-7deg) contrast(1.02)}
.hx-vid__ph img{filter:saturate(.92) hue-rotate(-7deg) contrast(1.03)}

.ix-logos img{filter:grayscale(1)}

/* ===== UX 审计整改（2026-10-31）：honeypot 反垃圾 / 需求类型胶囊 ===== */
.hp-field{position:absolute!important;left:-9999px!important;top:auto;width:1px;height:1px;opacity:0;pointer-events:none;overflow:hidden}
.demand-chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 10px}
.demand-chips button{font:inherit;font-size:16px;line-height:1.2;padding:8px 14px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink2);cursor:pointer;transition:var(--tr)}
.demand-chips button:hover{border-color:var(--main);color:var(--main-text)}
.demand-chips button.on{border-color:var(--main);background:var(--main);color:#fff}

/* 产品详情：工艺精度规格表（P1-5，联动 GEO 可抽取参数）
   限定为 dl.ix-spec：5 个服务页用的是 <table class="ix-spec">（样式在 inner.css），
   不加限定会让 table 也吃到 display:grid 与灰线底色，列宽塌成 75px、整表变灰底 */
dl.ix-spec{display:grid;grid-template-columns:repeat(var(--cols,4),1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}
dl.ix-spec>div{background:#fff;padding:20px 22px}
dl.ix-spec dt{font-size:16px;color:var(--ink3);margin:0 0 6px}
dl.ix-spec dd{margin:0;font-size:22px;font-weight:700;color:var(--ink);line-height:1.3}
dl.ix-spec dd u{text-decoration:none;font-size:16px;font-weight:400;color:var(--ink3);margin-left:4px}
@media(max-width:860px){dl.ix-spec{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){dl.ix-spec{grid-template-columns:1fr}}

/* 合作伙伴页：客户脱敏（行业类型卡，替换原 logo 墙） */
.ix-partners{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.ix-partner{display:block;background:#fff;padding:22px 22px 24px;text-decoration:none;transition:var(--tr)}
.ix-partner b{display:block;font-size:20px;line-height:1.4;color:var(--ink);font-weight:700;margin:0 0 8px}
.ix-partner span{display:block;font-size:16px;line-height:1.6;color:var(--ink2)}
.ix-partner:hover{background:var(--tint,#F1F6F9)}
.ix-partner:hover b{color:var(--main-text)}
@media(max-width:999px){.ix-partners{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.ix-partners{grid-template-columns:1fr}}

/* ==== 多语言切换 ==== */
.lang-switch{flex:0 0 auto;margin-left:12px;padding:6px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-size:16px;line-height:1.2;color:var(--main-text);white-space:nowrap;transition:var(--tr)}
.lang-switch:hover{border-color:var(--main);color:var(--main-d);background:var(--bg)}

/* ==== 英文版式微调：中文字距/行高按汉字调，英文需要回到 0 并允许长词折行 ==== */
html[lang="en"] body,
html[lang="en"] .f-txt{letter-spacing:0}
html[lang="en"] h1,html[lang="en"] h2,html[lang="en"] h3,html[lang="en"] .sec-head h2{letter-spacing:-.015em}
html[lang="en"] p,html[lang="en"] li,html[lang="en"] .ix-rte{overflow-wrap:break-word;hyphens:auto}
html[lang="en"] .tel-btn,html[lang="en"] .nav a{letter-spacing:0}